Exposure
ID
MATIS.2025-06-11T02:46:12.785_1
Header ID
MATIS.2025-06-11T02:46:12.785
Date updated
2025-06-11 02:50:43 UTC+0000
Release date
2025-06-11 02:46:12 UTC+0000
UTC Start
2025-06-11 02:46:12.785
UTC End
2025-06-11 02:47:12.845
MJD Start
60837.11542575
MJD End
60837.11612088889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007315
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.43
Observation
ID
68025
Category
calibrator
Program ID
115.2810.003
Program Title
THE DYNAMICAL INNER REGIONS OF PROTO-PLANETARY DISKS WITH VLTI-MATISSE
Program Type
GTO
PI / COI
VAN BOEKEL / MATTER / LOPEZ / JAFFE / HOGERHEIJDE / VAN HAASTERE / SCHEUCK / WEIGELT / VARGA / WATERS / AUGEREAU / HOFMANN / MILLOUR / PANTIN / WOLF / HENNING / SCHERTL / DANCHI / HOULLÉ / DOMINIK / BOLEY / KOKOULINA / PRIOLET / MA
Target
ID
50569
Name
1 Sgr
RA
272.931861
DEC
-23.70154
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.4630 55.4670 4.1000 4.3000
U1-U3 98.9080 98.9250 9.4000 9.5000
U1-U4 113.0530 113.2030 35.3590 35.5660
U2-U3 43.9670 43.9840 16.0000 16.2000
U2-U4 71.6440 71.8280 59.0190 59.2070
U3-U4 49.6180 49.7680 96.2420 96.3240
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60837.11542575
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 1 Sgr
RA 272.931861
DEC -23.70154
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 55.463
HIERARCH ESO ISS PBL12 END 55.467
HIERARCH ESO ISS PBLA12 START 4.1
HIERARCH ESO ISS PBLA12 END 4.3
HIERARCH ESO ISS PBL13 START 98.908
HIERARCH ESO ISS PBL13 END 98.925
HIERARCH ESO ISS PBLA13 START 9.4
HIERARCH ESO ISS PBLA13 END 9.5
HIERARCH ESO ISS PBL14 START 113.053
HIERARCH ESO ISS PBL14 END 113.203
HIERARCH ESO ISS PBLA14 START 35.359
HIERARCH ESO ISS PBLA14 END 35.566
HIERARCH ESO ISS PBL23 START 43.967
HIERARCH ESO ISS PBL23 END 43.984
HIERARCH ESO ISS PBLA23 START 16.0
HIERARCH ESO ISS PBLA23 END 16.2
HIERARCH ESO ISS PBL24 START 71.644
HIERARCH ESO ISS PBL24 END 71.828
HIERARCH ESO ISS PBLA24 START 59.019
HIERARCH ESO ISS PBLA24 END 59.207
HIERARCH ESO ISS PBL34 START 49.618
HIERARCH ESO ISS PBL34 END 49.768
HIERARCH ESO ISS PBLA34 START 96.242
HIERARCH ESO ISS PBLA34 END 96.324
HIERARCH ESO ISS AMBI TAU0 START 0.007315
HIERARCH ESO ISS AMBI TAU0 END 0.007315
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43